North, Ernest J.; Millard, Sollie M.(Innovatio Publishers (Germany), Media Tenor (South Africa) and the Institute for Media Analysis in South Africa (Imasa), 2003)
Van Heerden, Cornelius Hendrik, 1957-; Van Heerden, Neels, 1957-; Green, M.; Van Tonder, Estelle(Africa Association for Health, Physical Education, Recreation, Sport and Dance, 2007-12)
Harmse, Chris; Jordaan, Andre Cillie; Jordaan, Yolanda(University of Wisconsin Press in cooperation with the Institute for Media Analysis in South Africa (iMasa) and the Department of Journalism at Stellenbosch University, South Africa, 2001)
Van Heerden, Cornelius Hendrik, 1957-; Kotze, Theuns G.; Bruwer, Johan(Southern African Alliance for Sport Science, Physical Education and Recreation, 2004)
Douglas, Anneli; Mostert, P.G. (Pierre); Slabbert, Liandi Magdalena(Department of Recreation, Park, and Tourism Sciences at Texas AandM University, 2019)